Description of a new Compensation Pendulum. 29 



A Register of the going of the c'ock with the unhammered 

 zinc bar twenty-nine inches in length, determined from 

 observations of the sun's transit over the meridian. 



Daily rate. 



Gain 0*4 



0-7 



1*3 



20. Clock stopped, having been forgot to be wound up. 

 It was set going again. 







Error of clock 







at time of ob- 







servation. 



ISO 7. 





m. S. 



April 



12 



Slow 1 





20 



Fast 2 



May 



1 



10 



June 



8 



— 1 I 



July 2 Slow 



5 



9 Fast 



18 



24 



Aug- l 



o 



16 



Sept. 16 

 Oct. 21 



Nov. 2 



13 



26 



1808. Jan. 1 







6 







2 







3 







14 







24 







42 



1 



13 



2 



13 



3 



15 



3 



40 



3 



58 



4 



8 



4 



23 



1-3 

 1-2 

 1-2 

 1-6 

 2*2 

 2'1 

 1-9 

 1-8 

 2-1 

 1-6 

 0-8 

 0*4 



34. Clock stopped, owing to a fault in the escapement. 

 It was afterwards altered. February 16, set going again. 



March 5 J 



Fast 19 





28- 



28 





April 10 



36 





17 



• 41 





May 3 



50 





18 



1 5 





30 



1 19 





June 26 



1 51 





July 3 



1 59 





Aug. 4 



2 39 





Sept. 1 



3 10 





14 



3 24 





04 

 0-6 

 0-7 

 0-6 

 1-0 

 1'2 

 1-2 

 1*1 

 1*2 

 1-1 

 l'l 



N.B. This register has been made since the foregoing 

 account was sent to the Society, 



.. IV, Me* 



